diff options
Diffstat (limited to 'src/spdk/test/unit/lib/sock/uring.c/uring_ut.c')
-rw-r--r-- | src/spdk/test/unit/lib/sock/uring.c/uring_ut.c | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/src/spdk/test/unit/lib/sock/uring.c/uring_ut.c b/src/spdk/test/unit/lib/sock/uring.c/uring_ut.c new file mode 100644 index 000000000..edad8e5da --- /dev/null +++ b/src/spdk/test/unit/lib/sock/uring.c/uring_ut.c @@ -0,0 +1,272 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk/util.h" + +#include "spdk_internal/mock.h" + +#include "spdk_cunit.h" + +#include "sock/uring/uring.c" + +DEFINE_STUB_V(spdk_net_impl_register, (struct spdk_net_impl *impl, int priority)); +DEFINE_STUB(spdk_sock_close, int, (struct spdk_sock **s), 0); +DEFINE_STUB(__io_uring_get_cqe, int, (struct io_uring *ring, struct io_uring_cqe **cqe_ptr, + unsigned submit, + unsigned wait_nr, sigset_t *sigmask), 0); +DEFINE_STUB(io_uring_submit, int, (struct io_uring *ring), 0); +DEFINE_STUB(io_uring_get_sqe, struct io_uring_sqe *, (struct io_uring *ring), 0); +DEFINE_STUB(io_uring_queue_init, int, (unsigned entries, struct io_uring *ring, unsigned flags), 0); +DEFINE_STUB_V(io_uring_queue_exit, (struct io_uring *ring)); + +static void +_req_cb(void *cb_arg, int len) +{ + *(bool *)cb_arg = true; + CU_ASSERT(len == 0); +} + +static void +flush_client(void) +{ + struct spdk_uring_sock_group_impl group = {}; + struct spdk_uring_sock usock = {}; + struct spdk_sock *sock = &usock.base; + struct spdk_sock_request *req1, *req2; + bool cb_arg1, cb_arg2; + int rc; + + /* Set up data structures */ + TAILQ_INIT(&sock->queued_reqs); + TAILQ_INIT(&sock->pending_reqs); + sock->group_impl = &group.base; + + req1 = calloc(1, sizeof(struct spdk_sock_request) + 3 * sizeof(struct iovec)); + SPDK_CU_ASSERT_FATAL(req1 != NULL); + SPDK_SOCK_REQUEST_IOV(req1, 0)->iov_base = (void *)100; + SPDK_SOCK_REQUEST_IOV(req1, 0)->iov_len = 64; + SPDK_SOCK_REQUEST_IOV(req1, 1)->iov_base = (void *)200; + SPDK_SOCK_REQUEST_IOV(req1, 1)->iov_len = 64; + SPDK_SOCK_REQUEST_IOV(req1, 2)->iov_base = (void *)300; + SPDK_SOCK_REQUEST_IOV(req1, 2)->iov_len = 64; + req1->iovcnt = 3; + req1->cb_fn = _req_cb; + req1->cb_arg = &cb_arg1; + + req2 = calloc(1, sizeof(struct spdk_sock_request) + 2 * sizeof(struct iovec)); + SPDK_CU_ASSERT_FATAL(req2 != NULL); + SPDK_SOCK_REQUEST_IOV(req2, 0)->iov_base = (void *)100; + SPDK_SOCK_REQUEST_IOV(req2, 0)->iov_len = 32; + SPDK_SOCK_REQUEST_IOV(req2, 1)->iov_base = (void *)200; + SPDK_SOCK_REQUEST_IOV(req2, 1)->iov_len = 32; + req2->iovcnt = 2; + req2->cb_fn = _req_cb; + req2->cb_arg = &cb_arg2; + + /* Simple test - a request with a 3 element iovec + * that gets submitted in a single sendmsg. */ + spdk_sock_request_queue(sock, req1); + MOCK_SET(sendmsg, 192); + cb_arg1 = false; + rc = _sock_flush_client(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + /* Two requests, where both can fully send. */ + spdk_sock_request_queue(sock, req1); + spdk_sock_request_queue(sock, req2); + MOCK_SET(sendmsg, 256); + cb_arg1 = false; + cb_arg2 = false; + rc = _sock_flush_client(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(cb_arg2 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + /* Two requests. Only first one can send */ + spdk_sock_request_queue(sock, req1); + spdk_sock_request_queue(sock, req2); + MOCK_SET(sendmsg, 192); + cb_arg1 = false; + cb_arg2 = false; + rc = _sock_flush_client(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(cb_arg2 == false); + CU_ASSERT(TAILQ_FIRST(&sock->queued_reqs) == req2); + TAILQ_REMOVE(&sock->queued_reqs, req2, internal.link); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + /* One request. Partial send. */ + spdk_sock_request_queue(sock, req1); + MOCK_SET(sendmsg, 10); + cb_arg1 = false; + rc = _sock_flush_client(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == false); + CU_ASSERT(TAILQ_FIRST(&sock->queued_reqs) == req1); + + /* Do a second flush that partial sends again. */ + MOCK_SET(sendmsg, 52); + cb_arg1 = false; + rc = _sock_flush_client(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == false); + CU_ASSERT(TAILQ_FIRST(&sock->queued_reqs) == req1); + + /* Flush the rest of the data */ + MOCK_SET(sendmsg, 130); + cb_arg1 = false; + rc = _sock_flush_client(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + free(req1); + free(req2); +} + +static void +flush_server(void) +{ + struct spdk_uring_sock_group_impl group = {}; + struct spdk_uring_sock usock = {}; + struct spdk_sock *sock = &usock.base; + struct spdk_sock_request *req1, *req2; + bool cb_arg1, cb_arg2; + int rc; + + /* Set up data structures */ + TAILQ_INIT(&sock->queued_reqs); + TAILQ_INIT(&sock->pending_reqs); + sock->group_impl = &group.base; + usock.write_task.sock = &usock; + usock.group = &group; + + req1 = calloc(1, sizeof(struct spdk_sock_request) + 2 * sizeof(struct iovec)); + SPDK_CU_ASSERT_FATAL(req1 != NULL); + SPDK_SOCK_REQUEST_IOV(req1, 0)->iov_base = (void *)100; + SPDK_SOCK_REQUEST_IOV(req1, 0)->iov_len = 64; + SPDK_SOCK_REQUEST_IOV(req1, 1)->iov_base = (void *)200; + SPDK_SOCK_REQUEST_IOV(req1, 1)->iov_len = 64; + req1->iovcnt = 2; + req1->cb_fn = _req_cb; + req1->cb_arg = &cb_arg1; + + req2 = calloc(1, sizeof(struct spdk_sock_request) + 2 * sizeof(struct iovec)); + SPDK_CU_ASSERT_FATAL(req2 != NULL); + SPDK_SOCK_REQUEST_IOV(req2, 0)->iov_base = (void *)100; + SPDK_SOCK_REQUEST_IOV(req2, 0)->iov_len = 32; + SPDK_SOCK_REQUEST_IOV(req2, 1)->iov_base = (void *)200; + SPDK_SOCK_REQUEST_IOV(req2, 1)->iov_len = 32; + req2->iovcnt = 2; + req2->cb_fn = _req_cb; + req2->cb_arg = &cb_arg2; + + /* we should not call _sock_flush directly, since it will finally + * call liburing related funtions */ + + /* Simple test - a request with a 2 element iovec + * that is fully completed. */ + spdk_sock_request_queue(sock, req1); + cb_arg1 = false; + rc = sock_prep_reqs(sock, usock.write_task.iovs, 0, NULL); + CU_ASSERT(rc == 2); + sock_complete_reqs(sock, 128); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + /* Two requests, where both can be fully completed. */ + spdk_sock_request_queue(sock, req1); + spdk_sock_request_queue(sock, req2); + cb_arg1 = false; + cb_arg2 = false; + rc = sock_prep_reqs(sock, usock.write_task.iovs, 0, NULL); + CU_ASSERT(rc == 4); + sock_complete_reqs(sock, 192); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(cb_arg2 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + + /* One request that is partially sent. */ + spdk_sock_request_queue(sock, req1); + cb_arg1 = false; + rc = sock_prep_reqs(sock, usock.write_task.iovs, 0, NULL); + CU_ASSERT(rc == 2); + sock_complete_reqs(sock, 92); + CU_ASSERT(rc == 2); + CU_ASSERT(cb_arg1 == false); + CU_ASSERT(TAILQ_FIRST(&sock->queued_reqs) == req1); + + /* Get the second time partial sent result. */ + sock_complete_reqs(sock, 10); + CU_ASSERT(cb_arg1 == false); + CU_ASSERT(TAILQ_FIRST(&sock->queued_reqs) == req1); + + /* Data is finally sent. */ + sock_complete_reqs(sock, 26); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + free(req1); + free(req2); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("uring", NULL, NULL); + + + CU_ADD_TEST(suite, flush_client); + CU_ADD_TEST(suite, flush_server); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} |